CN1225844C - 低功耗的卫星广播接收变换器 - Google Patents

低功耗的卫星广播接收变换器 Download PDF

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Publication number
CN1225844C
CN1225844C CNB031009905A CN03100990A CN1225844C CN 1225844 C CN1225844 C CN 1225844C CN B031009905 A CNB031009905 A CN B031009905A CN 03100990 A CN03100990 A CN 03100990A CN 1225844 C CN1225844 C CN 1225844C
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China
Prior art keywords
output
section
satellite broadcast
broadcast receiver
satellite
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Expired - Fee Related
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CNB031009905A
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English (en)
Chinese (zh)
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CN1431789A (zh
Inventor
加藤正广
仁科元寿
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Sharp Corp
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Sharp Corp
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Publication of CN1431789A publication Critical patent/CN1431789A/zh
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Publication of CN1225844C publication Critical patent/CN1225844C/zh
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H40/00—Arrangements specially adapted for receiving broadcast information
    • H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
    • H04H40/27—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95
    • H04H40/90—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for satellite broadcast receiving
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Television Receiver Circuits (AREA)
  • Details Of Television Systems (AREA)
CNB031009905A 2002-01-07 2003-01-07 低功耗的卫星广播接收变换器 Expired - Fee Related CN1225844C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP692/02 2002-01-07
JP692/2002 2002-01-07
JP2002000692A JP2003204278A (ja) 2002-01-07 2002-01-07 衛星放送受信用コンバータ

Publications (2)

Publication Number Publication Date
CN1431789A CN1431789A (zh) 2003-07-23
CN1225844C true CN1225844C (zh) 2005-11-02

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNB031009905A Expired - Fee Related CN1225844C (zh) 2002-01-07 2003-01-07 低功耗的卫星广播接收变换器

Country Status (4)

Country Link
US (1) US7136618B2 (ja)
JP (1) JP2003204278A (ja)
CN (1) CN1225844C (ja)
TW (1) TW589807B (ja)

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CN103237253A (zh) * 2013-05-15 2013-08-07 无锡北斗星通信息科技有限公司 兼容多种音视频信号接口并具有待机模式的dvb-s机顶盒

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US7945932B2 (en) 2005-04-01 2011-05-17 The Directv Group, Inc. Narrow bandwidth signal delivery system
US8024759B2 (en) 2005-04-01 2011-09-20 The Directv Group, Inc. Backwards-compatible frequency translation module for satellite video delivery
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US7987486B2 (en) 2005-04-01 2011-07-26 The Directv Group, Inc. System architecture for control and signal distribution on coaxial cable
US8132214B2 (en) 2008-04-03 2012-03-06 Echostar Technologies L.L.C. Low noise block converter feedhorn
JP4429984B2 (ja) * 2005-07-25 2010-03-10 シャープ株式会社 ローノイズブロックコンバータ
WO2007070042A1 (en) 2005-12-14 2007-06-21 Thomson Licensing Satellite lnb power supply adaptive load
US7937732B2 (en) 2005-09-02 2011-05-03 The Directv Group, Inc. Network fraud prevention via registration and verification
US20080016535A1 (en) * 2005-09-02 2008-01-17 The Directv Group, Inc. Frequency shift key control in video delivery systems
US8789115B2 (en) * 2005-09-02 2014-07-22 The Directv Group, Inc. Frequency translation module discovery and configuration
US8422982B2 (en) * 2005-10-03 2013-04-16 Raven Nc Llc Method and apparatus for DC power management within multi-channel LNBF
US7609218B2 (en) * 2005-10-12 2009-10-27 The Directv Group, Inc. Enhanced back assembly for Ka/Ku ODU
US8019275B2 (en) * 2005-10-12 2011-09-13 The Directv Group, Inc. Band upconverter approach to KA/KU signal distribution
US7991348B2 (en) * 2005-10-12 2011-08-02 The Directv Group, Inc. Triple band combining approach to satellite signal distribution
US7636067B2 (en) * 2005-10-12 2009-12-22 The Directv Group, Inc. Ka/Ku antenna alignment
US9282299B2 (en) * 2005-10-12 2016-03-08 The Directv Group, Inc. Single local oscillator sharing in multi-band Ka-band LNBS
US8515342B2 (en) 2005-10-12 2013-08-20 The Directv Group, Inc. Dynamic current sharing in KA/KU LNB design
MX2008004848A (es) * 2005-10-12 2008-11-06 Directv Group Inc Comparticion dinamica de corriente en amplificadores lnb de las bandas ka/ku.
US20070080887A1 (en) * 2005-10-12 2007-04-12 Kesse Ho KA LNB umbrella shade
US7663543B2 (en) * 2005-10-12 2010-02-16 The Directv Group, Inc. Alignment method for multi-satellite consumer receiver antennas
US20070089142A1 (en) * 2005-10-14 2007-04-19 John Norin Band converter approach to Ka/Ku signal distribution
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WO2007149403A2 (en) * 2006-06-16 2007-12-27 The Directv Group, Inc. Digital storage media command and control data indexing
US8719875B2 (en) 2006-11-06 2014-05-06 The Directv Group, Inc. Satellite television IP bitstream generator receiving unit
US8712318B2 (en) 2007-05-29 2014-04-29 The Directv Group, Inc. Integrated multi-sat LNB and frequency translation module
US8238813B1 (en) 2007-08-20 2012-08-07 The Directv Group, Inc. Computationally efficient design for broadcast satellite single wire and/or direct demod interface
US9942618B2 (en) 2007-10-31 2018-04-10 The Directv Group, Inc. SMATV headend using IP transport stream input and method for operating the same
BRPI1006912A2 (pt) 2009-01-06 2016-02-16 Directv Group Inc estimação de deriva de frequência para unidade externa de baixo custo
CN102201789B (zh) * 2010-07-14 2014-04-23 锐迪科科技有限公司 Lnb下变频芯片电路及芯片、lnb下变频电路及方法
TWI488428B (zh) * 2010-10-29 2015-06-11 Rda Technologies Ltd Ｌｎｂ降頻晶片電路及晶片、ｌｎｂ降頻電路及方法
US8725104B2 (en) * 2011-12-12 2014-05-13 Maxlinear, Inc. Method and apparatus for an energy-efficient receiver
CN103595975A (zh) * 2012-08-15 2014-02-19 珠海市百音电子科技有限公司 一种讯号传输分配多工器
US8726320B1 (en) 2012-11-06 2014-05-13 The Directv Group, Inc. System and method for providing service to a multi-dwelling unit
US9270303B2 (en) * 2013-12-30 2016-02-23 Broadcom Corporation Configurable receiver architecture for carrier aggregation with multiple-input multiple-output
US9729935B1 (en) 2015-03-02 2017-08-08 The Directv Group, Inc. Switching splitter and method of operating the same
JP2016170303A (ja) * 2015-03-13 2016-09-23 シナプティクス・ジャパン合同会社 半導体装置及び電子機器
CN107919902A (zh) * 2017-10-18 2018-04-17 广州视源电子科技股份有限公司 Diseqc设备的端口设置方法及装置、可读存储介质及电视机
CN114257265B (zh) * 2022-03-01 2022-05-10 四川鸿创电子科技有限公司 一种射频至中频收发系统

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103237253A (zh) * 2013-05-15 2013-08-07 无锡北斗星通信息科技有限公司 兼容多种音视频信号接口并具有待机模式的dvb-s机顶盒
CN103237253B (zh) * 2013-05-15 2015-12-23 海安欣凯富机械科技有限公司 兼容多种音视频信号接口并具有待机模式的dvb-s机顶盒

Also Published As

Publication number Publication date
JP2003204278A (ja) 2003-07-18
CN1431789A (zh) 2003-07-23
TW200301999A (en) 2003-07-16
US20030129960A1 (en) 2003-07-10
TW589807B (en) 2004-06-01
US7136618B2 (en) 2006-11-14

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